270289382630399 has 16 divisors (see below), whose sum is σ = 312209488038816. Its totient is φ = 231260998348800.

The previous prime is 270289382630389. The next prime is 270289382630497. The reversal of 270289382630399 is 993036283982072.

It is a Cunningham number, because it is equal to 16440480²-1.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-270289382630399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270289382630359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8220239 + ... + 24660719.

It is an arithmetic number, because the mean of its divisors is an integer number (19513093002426).

Almost surely, 2^{270289382630399} is an apocalyptic number.

270289382630399 is a deficient number, since it is larger than the sum of its proper divisors (41920105408417).

270289382630399 is a wasteful number, since it uses less digits than its factorization.

270289382630399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16528426.

The product of its (nonzero) digits is 423263232, while the sum is 71.

The spelling of 270289382630399 in words is "two hundred seventy trillion, two hundred eighty-nine billion, three hundred eighty-two million, six hundred thirty thousand, three hundred ninety-nine".